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Showing 1–24 of 4,769 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Volunteers Clear all
Withdrawn Phase 1 Interventional Accepts healthy volunteers

VH3739937 Phase 1 Multiple Ascending Dose (MAD) Study in Healthy Volunteers Including Relative Bioavailability (RBA), Optional Food Effect (FE), and Drug-drug Interaction (DDI)

NCT06533280
View directory record Official record
Conditions
HIV Infections
Interventions
Part A, C and D: VH3739937 500 mg, Part A: VH3739937 100 mg, Part A and C: Placebo, Part B: Treatment A, Part B: Treatment B, Part B: Treatment C, Part B: Treatment D, Part B: Treatment E, Part D: Probe cocktail
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Study of How Coffee and Tea Affect Enlicitide in Healthy Volunteers (MK-0616-040)

NCT07044479
View directory record Official record
Conditions
Healthy
Interventions
Enlicitide
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction of Darunavir/Ritonavir on Pitavastatin

NCT01422369
View directory record Official record
Conditions
Healthy
Interventions
Pitavastatin (NK-104), Darunavir/Ritonavir (Prezista)
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2012 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Spinal Reflexes in Motor Skill Learning

NCT00076583
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluate the Safety, Tolerability, & Pharmacokinetics of K-285 Compared With Indomethacin Capsule in Healthy Adults

NCT03712241
View directory record Official record
Conditions
Healthy
Interventions
K-285, Indomethacin
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Jul 22, 2026, 2:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mechanism of Non-invasive Magnetic Stimulation

NCT03394066
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TMS (MagVenture MagPro 100 with MagOption)
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Live Attenuated ETEC Vaccine ACE527 With and Without dmLT Adjuvant in Adults

NCT01739231
View directory record Official record
Conditions
Diarrhea
Interventions
ACE527, dmLT, CeraVacx placebo, H10407 challenge strain
Biological
Lead sponsor
PATH
Other
Eligibility
18 Years to 50 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fed Study of Amlodipine and Benazepril HCl Capsules 10 mg/20 mg to Lotrel® Capsules 10 mg/20 mg

NCT00649402
View directory record Official record
Conditions
Healhty
Interventions
Amlodipine and Benazepril HCl Capsules 10 mg/20 mg, Lotrel® Capsules 10 mg/20 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How the Study Medicine Called PF-07275315 Works in Healthy People

NCT05411588
View directory record Official record
Conditions
Healthy Volunteers
Interventions
PF-07275315, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
4
States / cities
Lake Forest, California • Tustin, California • New Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A First-in-Human Safety and Dose-Finding Study of New Type-16 Human Rhinovirus (RG-HRV16) Inoculum in Healthy Volunteers

NCT01769573
View directory record Official record
Conditions
Healthy Volunteers
Interventions
RG-HRV16, Placebo
Biological · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 2, 2019 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Maribavir Pediatric Formulation in Healthy Adult Participants

NCT05918822
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Maribavir Commercial Tablet Formulation, Maribavir Pediatric Powder-for-oral Suspension Formulation, Rabeprazole
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Dynamics and Connectivity in Response Inhibition and Traumatic Brain Injury

NCT01194661
View directory record Official record
Conditions
Traumatic Brain Injury, Stroke, Headache, PTSD
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Human Repeat Insult Patch Test to Evaluate Skin Irritation and Sensitization in Healthy Volunteers

NCT07473661
View directory record Official record
Conditions
Healthy Adult
Interventions
Collagen-Based Material
Device
Lead sponsor
SerenaGroup, Inc.
Network
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Monroeville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Terminated Phase 2 Interventional Results available

Modafinil for Methamphetamine Dependence

NCT00859573
View directory record Official record
Conditions
Methamphetamine Dependence
Interventions
Modafinil, Placebo
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Recombinant Influenza Vaccine Containing Different H3 Antigens Without or With Adjuvant in Healthy Adult Subjects

NCT04451954
View directory record Official record
Conditions
Influenza Immunisation, Healthy Volunteers
Interventions
Quadrivalent RIV with H3 strain 1, Quadrivalent RIV with H3 strain 1 and adjuvant, Quadrivalent RIV with H3 strain 2, Quadrivalent RIV with H3 strain 2 and adjuvant, Quadrivalent RIV with 2018-2019 NH H3 strain, Quadrivalent RIV with 2018-2019 NH H3 strain and adjuvant
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
5
States / cities
San Diego, California • Melbourne, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Regional Rates of Cerebral Protein Synthesis: Effects of Sleep and Memory Consolidation

NCT00884702
View directory record Official record
Conditions
Brain Mapping
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 28 Years
Enrollment
538 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Thorough QT Study of Nelfinavir

NCT00312182
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Nelfinavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
2
States / cities
New Haven, Connecticut • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 9, 2009 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Single Dose Inclacumab in Japanese Healthy Volunteers Compared to Caucasian Healthy Volunteers

NCT01815827
View directory record Official record
Conditions
Healthy Volunteer
Interventions
inclacumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate Bioavailability of Apremilast Oral Suspension Relative to Tablet and to Assess Effect of Food on the Pharmacokinetics (PK) of the Oral Suspension

NCT02641353
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Apremilast Tablet, Apremilast Oral Suspension
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Safety, Pharmacokinetics, and Immunogenicity of BITS7201A in Healthy Volunteers and Participants With Mild Atopic Asthma

NCT02748642
View directory record Official record
Conditions
Mild Atopic Asthma
Interventions
BITS7201A, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Investigation of the Pharmacokinetic Profile of CBD - Phase 1 ANANDA

NCT05023070
View directory record Official record
Conditions
Healthy
Interventions
Cannabidiol
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison of Two Formulations of Proellex for Vaginal Administration

NCT01962805
View directory record Official record
Conditions
Comparison of 2 Different Formulations of 12 mg Proellex Vaginal Capsules
Interventions
Proellex Formulation A, Proellex Formulation B
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 47 Years · Female only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2014 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study in Healthy Volunteers to Characterise the Exposure of Fluticasone Furoate (FF), Vilanterol (VI) and Umeclidinium (UMEC) at Two Different Doses

NCT01894386
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
FF 400 mcg, UMEC 500 mcg, UMEC 250 mcg, VI 100 mcg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Validating the New Remote Hypnotic Induction Profile (rHIP)

NCT04058483
View directory record Official record
Conditions
Testing the Hypnotizability of Healthy Volunteers
Interventions
Hypnotizability testing
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced Jul 22, 2026, 2:37 PM EDT